HP
OS

Hound Partners’s OneStream Inc OS Stock Holding History

Hound Partners’s Portfolio OS Stock Details OS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-30,000
Closed -$849K – 33
2025
Q2 		$849K Buy
+30,000
New +$747K 0.11% 27

Other funds holding OS

T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Kayne Anderson Rudnick Investment Management
Kayne Anderson Rudnick Investment Management Los Angeles, California $34B AUM 6.31% 1-Year Est. Return
Temasek Holdings
Temasek Holdings Singapore $30.5B AUM 13.98% 1-Year Est. Return
DPCM
Darlington Partners Capital Management Greenbrae, California $2.23B AUM 16.2% 1-Year Est. Return
Brown Advisory
Brown Advisory Baltimore, Maryland $60.9B AUM 15.24% 1-Year Est. Return
CIP
Champlain Investment Partners Burlington, Vermont $7.88B AUM 6.82% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return
TCM
TimesSquare Capital Management New York $5.89B AUM 28.74% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return

Hound Partners's OS Position: Q3 2025 in Review

Hound Partners sold out of OneStream Inc (OS) in Q3 2025, closing a stake of 30,000 shares — an estimated $849K sold.

Hound Partners first reported a position in OS in Q2 2025 and held it in 1 quarter. The position peaked at $849K in Q2 2025. 184 funds tracked by Wall St. Rank hold OS as of Q3 2025.

  • Hound Partners reported no remaining OneStream Inc position as of Q3 2025 after selling out during the quarter.
  • Hound Partners sold 30,000 OneStream Inc shares in Q3 2025, an estimated $849K.
  • Hound Partners first reported a position in OneStream Inc in Q2 2025 and held it in 1 quarter.
  • Hound Partners's OneStream Inc position peaked at $849K in Q2 2025.
  • 184 funds tracked by Wall St. Rank held OneStream Inc as of Q3 2025.

Based on Hound Partners's 13F filing for Q3 2025, filed 14 Nov 2025.